Home / 202,890,050.06-279,988,811.78-110,070,557.90

Finding the Fourth Proportional to 202,890,050.06, 279,988,811.78 and 110,070,557.90

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Solution

The fourth proportional to 202,890,050.06, 279,988,811.78 and 110,070,557.90 is: 151,897,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,890,050.06 : 279,988,811.78 = 110,070,557.90 : x
  2. Step 2: Convert to fraction form
    202,890,050.06/279,988,811.78 = 110,070,557.90/x
  3. Step 3: Cross multiply
    202,890,050.06x = 279,988,811.78 × 110,070,557.90
  4. Step 4: Simplify right side
    202,890,050.06x = 30,818,524,718,382,692
  5. Step 5: Solve for x
    x = 30,818,524,718,382,692/202,890,050.06
  6. Step 6: Final answer
    x = 151,897,664.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.